Easily assembled and disassembled trunking with trunking cover structure

By incorporating insert blocks, springs, and threaded rods, the design solves the problem of inconvenient assembly and disassembly of wire troughs, enabling quick assembly and disassembly with tight wrapping, improving assembly and disassembly efficiency and protection, and making it easy to carry and maintain.

CN224036977UActive Publication Date: 2026-03-24SIHUI SOU LEI LOEY TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing cable trays are difficult to disassemble and reassemble easily when changing locations, resulting in low disassembly and assembly efficiency and wasted time and effort.

Method used

The design incorporates a combination of insert blocks, springs, a pull frame, and threaded rods. Through the compression of the springs and the transmission of the synchronous belt, the insert blocks can be easily disassembled and installed. Combined with the precise positioning of the positioning rod and positioning groove, the efficiency of disassembly and assembly is improved.

Benefits of technology

It enables quick assembly and disassembly of the cable tray, saving time and effort, improving assembly and disassembly efficiency, and the tray cover can tightly wrap the cable tray body to enhance protection and facilitate carrying and maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224036977U_ABST
    Figure CN224036977U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wire ducts, and particularly discloses a wire duct with a duct cover structure easy to disassemble and assemble, which comprises a mounting bottom plate, a wire duct body and a duct cover body. Two inserting blocks are fixed to one side of the wire duct body, two butt joint grooves are formed in one side of the mounting bottom plate, two springs are fixed in the butt joint grooves, clamping blocks are fixed to one ends of the springs, two pulling frames are slidably mounted in the mounting bottom plate, the outer walls of the pulling frames are sleeved with the springs, and the outer walls of the pulling frames are sleeved with the clamping blocks. By holding the pulling frame and lifting the pulling frame upwards, extrusion on the spring can be formed, so that the insertion block is blocked and limited, then the insertion block is moved out of the butt-joint groove, rapid disassembly can be completed, the inclined face of the insertion block is attached to the inclined face of the clamping block, then the spring is extruded, and therefore the insertion block can penetrate through the clamping block, and the clamping block can be rapidly disassembled. And then the spring is restored, so that the clamping block is driven to clamp and limit the insertion block, and convenient installation is realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, specifically to a cable tray with a tray cover structure that is easy to disassemble and assemble. Background Technology

[0002] Cable trays, also known as wiring ducts, are electrical tools used to neatly organize and fix power cords, data cables, and other cables to walls or ceilings.

[0003] In the prior art, Chinese utility model patent CN216904105U discloses a metal wire trough with a fixed structure, including a wire trough body and a wire trough cover. The wire trough cover is U-shaped. Two first limiting grooves are respectively opened on both sides of the wire trough body. Two first protrusions are respectively fixedly connected to the inner walls of both sides of the wire trough cover. A fixed structure is fixedly connected to both sides of the inner walls of both sides of the wire trough body. An operation port is opened at the top of the wire trough cover, and a sliding cover is slidably connected in the operation port. Second limiting grooves are opened on both sides of the wire trough body. Limiting devices are fixedly connected to both sides of the bottom of the wire trough cover.

[0004] In the above-mentioned technology, by arranging the wires inside the wire trough, removing the wire trough cover, and wrapping the wire trough cover around the outer wall of the wire trough, the first protrusion can be fitted into the first limiting groove. Both inner walls of the wire trough are fixedly connected with fixing structures. However, in this process, the wire trough cover can be conveniently and securely installed on the wire trough through the fixing structures. But when it is necessary to change the position of the wire trough, it is difficult to conveniently disassemble and assemble the entire wire trough, which may lead to low efficiency in disassembly and assembly, thus wasting time. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a wire trough with a trough cover structure that is easy to assemble and disassemble, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A cable tray with a cover structure that is easy to assemble and disassemble includes a mounting base plate, a cable tray body, and a cover body.

[0008] Two insertion blocks are fixed on one side of the cable tray body, and two docking slots are opened on one side of the mounting base plate. The docking slots correspond to the insertion blocks. Two springs are fixed inside the docking slots. One end of each spring is fixed with a snap-fit ​​block. Two pulling frames are slidably installed inside the mounting base plate, and the springs are sleeved on the outer wall of the pulling frames.

[0009] Preferably, a plurality of positioning grooves are provided on one side of the mounting base plate, and a plurality of positioning rods are fixed on one side of the wire groove body, wherein the positioning rods are slidably connected to the inside of the positioning grooves.

[0010] Preferably, the inside of the cable tray body has two adjustment slots, and a drive block is slidably installed inside the adjustment slot. A threaded rod is threadedly connected inside the drive block. The bottom end of the threaded rod penetrates the cable tray body. A synchronous pulley is fixed to the outer wall of the threaded rod. A synchronous belt is engaged with the outer wall of the synchronous pulley. A rotating disk is fixed to the bottom of the synchronous pulley. A top rod is fixed to the top of the drive block. The top of the cable tray body has two mounting slots, and mounting blocks are placed inside the mounting slots.

[0011] Preferably, the top of the mounting block is provided with a connecting groove, and a connecting block is slidably engaged inside the connecting groove. The top of the connecting block is fixedly connected to the bottom of the groove cover body.

[0012] Preferably, two baffles are provided above the groove cover body, and a positioning plate is fixed on the top of the groove cover body, the positioning plate being T-shaped.

[0013] Preferably, the inclined angle of the insertion block corresponds to the inclined angle of the snap-fit ​​block, and the structure of the pull frame consists of two vertical cylinders and one horizontal cylinder.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. When the cable tray body needs to be disassembled, the worker can lift the pull frame by hand, which compresses the spring, thus blocking the insertion block and removing it from the mating groove. This allows for quick disassembly. When reinstallation is required, the inclined surface of the insertion block aligns with the inclined surface of the locking block, compressing the spring and allowing the insertion block to pass through the locking block. The spring then returns to its original position, causing the locking block to lock and restrict the insertion block, thus achieving convenient installation. This convenient disassembly and assembly improves efficiency, saves time and energy, and makes maintenance and repair easier for workers.

[0016] 2. By rotating a turntable, a synchronous pulley can be rotated. With the help of a synchronous belt, two synchronous pulleys can be rotated simultaneously, which in turn causes the threaded rod to rotate. This drives the drive block to move up and down, thereby moving the top rod upward and pushing the mounting block upward. This, in turn, moves the trough cover body upward, allowing the trough cover body to be moved away from the cable trough body. This makes it easier for workers to maintain the power lines in the cable trough body. At the same time, it also allows the trough cover body to wrap the cable trough body more tightly, improving the protection effect.

[0017] 3. The connection between the connecting block and the connecting slot allows for easy disassembly of the slot cover when not in use, making it convenient for carrying and transportation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of the docking groove of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the adjustment groove of this utility model.

[0022] In the diagram: 1. Mounting base plate; 2. Cable tray body; 3. Cable tray cover body; 4. Insertion block; 5. Connecting slot; 6. Spring; 7. Snap-fit ​​block; 8. Pulling frame; 9. Positioning slot; 10. Positioning rod; 11. Adjustment slot; 12. Drive block; 13. Threaded rod; 14. Synchronous pulley; 15. Synchronous belt; 16. Rotating disc; 17. Top rod; 18. Mounting slot; 19. Mounting block; 20. Connecting slot; 21. Connecting block; 22. Baffle; 23. Positioning plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a wire trough with a trough cover structure that is easy to assemble and disassemble, including a mounting base plate 1, a wire trough body 2, and a trough cover body 3;

[0025] Two insertion blocks 4 are fixed on one side of the cable tray body 2, and two docking slots 5 are opened on one side of the mounting base plate 1. The docking slots 5 correspond to the insertion blocks 4. Two springs 6 are fixed inside the docking slots 5. One end of the springs 6 is fixed with a snap-fit ​​block 7. Two pulling frames 8 are slidably installed inside the mounting base plate 1. The springs 6 are sleeved on the outer wall of the pulling frames 8.

[0026] Multiple positioning grooves 9 are provided on one side of the mounting base plate 1, and multiple positioning rods 10 are fixed on one side of the wire trough body 2. The positioning rods 10 are slidably connected to the inside of the positioning grooves 9.

[0027] The cable tray body 2 has two adjustment slots 11 inside. A drive block 12 is slidably installed inside the adjustment slot 11. A threaded rod 13 is threadedly connected inside the drive block 12. The bottom end of the threaded rod 13 passes through the cable tray body 2. A synchronous pulley 14 is fixed to the outer wall of the threaded rod 13. A synchronous belt 15 is engaged with the outer wall of the synchronous pulley 14. A rotating disk 16 is fixed to the bottom of the synchronous pulley 14. A top rod 17 is fixed to the top of the drive block 12. The top of the cable tray body 2 has two mounting slots 18. A mounting block 19 is placed inside the mounting slot 18.

[0028] In this invention, when the cable tray body 2 needs to be disassembled, the worker can lift the pull frame 8 by hand, which compresses the spring 6, thus blocking and restricting the insertion block 4. The insertion block 4 can then be removed from the docking slot 5, allowing for quick disassembly. When reinstallation is required, the inclined surface of the insertion block 4 aligns with the inclined surface of the snap-fit ​​block 7, compressing the spring 6. This allows the insertion block 4 to pass through the snap-fit ​​block 7. The spring 6 then returns to its original position, causing the snap-fit ​​block 7 to snap-fit ​​the insertion block 4, thus achieving convenient installation. This convenient disassembly and assembly improves efficiency, saves time and effort, and makes maintenance and repair easier for workers.

[0029] The positioning rod 10 can be inserted into the positioning groove 9 to make the position more accurate when installing the cable tray body 2, and avoid skewing that would affect the subsequent power cable arrangement.

[0030] By rotating a turntable 16, a synchronous pulley 14 can be rotated. With the help of a synchronous belt 15, two synchronous pulleys 14 can rotate simultaneously, which in turn causes the threaded rod 13 to rotate. This drives the drive block 12 to move up and down, thereby moving the top rod 17 upward and pushing the mounting block 19 upward. This, in turn, moves the slot cover body 3 upward, allowing the slot cover body 3 to move away from the cable tray body 2. This makes it easier for workers to maintain the power cables in the cable tray body 2. At the same time, it also allows the slot cover body 3 to wrap the cable tray body 2 more tightly, improving the protection effect.

[0031] More specifically, the top of the mounting block 19 is provided with a connecting groove 20, and the connecting block 21 is slidably engaged inside the connecting groove 20. The top of the connecting block 21 is fixedly connected to the bottom of the groove cover body 3. Two baffles 22 are provided above the groove cover body 3, and a positioning plate 23 is fixedly provided on the top of the groove cover body 3. The positioning plate 23 is T-shaped. The inclined angle of the insertion block 4 corresponds to the inclined angle of the engaging block 7, and the structure of the pulling frame 8 consists of two vertical cylinders and one horizontal cylinder.

[0032] In this utility model, the connection between the connecting block 21 and the connecting groove 20 allows the groove cover body 3 to be easily disassembled when not in use, thus facilitating carrying and transportation; the positioning plate 23 can lock and limit the baffle 22 to prevent it from falling off; when the positioning plate 23 is removed, it is convenient for staff to perform simple inspection and maintenance on the power cord.

[0033] Working principle: During use, when the cable tray body 2 needs to be disassembled, the operator holds the pull frame 8 and lifts it upwards, which compresses the spring 6. This causes the insertion block 4 to be blocked and restricted, and then it is moved out of the docking groove 5, thus completing the quick disassembly. When reinstallation is required, the inclined surface of the insertion block 4 fits against the inclined surface of the snap-fit ​​block 7, compressing the spring 6. This allows the insertion block 4 to pass through the snap-fit ​​block 7. Then the spring 6 returns to its original position, causing the snap-fit ​​block 7 to snap the insertion block 4 in place, thus achieving convenient installation. The convenient disassembly and assembly improves the efficiency of disassembly and assembly, saves time and physical strength, and makes maintenance and repair easier for the operators.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wire duct with a slot cover structure which is easy to disassemble, comprising a mounting base plate (1), a wire duct body (2), a slot cover body (3), characterized in that: The side of the wire slot body (2) is fixed with two plug-in blocks (4), the side of the mounting bottom plate (1) is provided with two butt joints (5), the butt joint (5) corresponds to the plug-in block (4), the inside of the butt joint (5) is fixed with two springs (6), one end of the spring (6) is fixed with a clamping block (7), the inside of the mounting bottom plate (1) is slidably provided with two pull frames (8), the spring (6) is sleeved on the outer wall of the pull frame (8).

2. The cable tray with a cover structure according to claim 1, wherein: The side of the mounting bottom plate (1) is provided with a plurality of positioning grooves (9), the side of the wire slot body (2) is fixed with a plurality of positioning rods (10), the positioning rod (10) is slidably connected with the inside of the positioning groove (9).

3. The cable tray with a cover structure according to claim 1, wherein: The inside of the wire slot body (2) is provided with two adjusting grooves (11), the inside of the adjusting groove (11) is slidably provided with a driving block (12), the inside of the driving block (12) is threadedly connected with a threaded rod (13), the bottom end of the threaded rod (13) penetrates the wire slot body (2), the outer wall of the threaded rod (13) is fixed with a synchronous wheel (14), the outer wall of the synchronous wheel (14) is engaged with a synchronous belt (15), the bottom of the synchronous wheel (14) is fixed with a rotating disc (16), the top of the driving block (12) is fixed with a top rod (17), the top of the wire slot body (2) is provided with two mounting grooves (18), the inside of the mounting groove (18) is placed with a mounting block (19).

4. The easily assembled and disassembled wire duct with a cover structure according to claim 3, characterized in that: The top of the mounting block (19) is provided with a connecting groove (20), the inside of the connecting groove (20) is slidably clamped with a connecting block (21), the top of the connecting block (21) is fixedly connected with the bottom of the groove cover body (3).

5. The easily assembled and disassembled wire duct with a cover structure according to claim 1, characterized in that: The top of the groove cover body (3) is fixedly connected with a positioning plate (23), the shape of the positioning plate (23) is T-shaped.

6. The easily assembled and disassembled wire duct with a cover structure according to claim 1, characterized in that: The inclination angle of the inclined surface of the plug-in block (4) corresponds to the inclination angle of the inclined surface of the clamping block (7), and the structure of the pull frame (8) is composed of two vertical cylinders and a horizontal cylinder.

Citation Information

Patent Citations

  • Metal wire duct with fixing structure

    CN216904105U